1.Standard: Bluetooth V2.1+EDR
2.Working Range: 10 meters without obstacle
5.Phone Talking Time: 4-5hours
6.Standby Time after Pairing: About 70 hours
7.Standby Time without pairing, with power on: Auto power off after 10 minutes
8.Output Power: Class ?
9. Power requirement: 15-50Ma while working
10.Socket Diameters: 3.5mm
11.Battery Capacity: Rechargeable Polymer Lithium Lon Battery 400mAh
12.Charge: 5V DC, AC adapter input/100-240V
13.Charging Time: 2-3 hours
14.Operating Temperature: 0? to +60?
15.Storage Temperature:-20? to +85?
16.Paring Password: 0000
17.Pairing: one-for-one, it can match multiple master devices, but by alternative pairing
18.Operating Voltage: 3.0-4.2V
1 x Syllable G08 Bluetooth Headphones
1 x Lithium Battery with built-in headphones
1 x USB Charging Cable
1x 2 Pin Aircraft converting plug
1 x 3.5mm audio cable for physical connection
1 x large audio plug converter
1 x English instruction manual
1 x warranty card